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2025-06-16 - 20:24
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Jun 16, 2025 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050700,0irq/25-eth00-21swapper/107:05:181
117950580,0irq/26-eth1-rx-0-21swapper/307:05:593
117950560,0irq/26-eth1-rx-0-21swapper/207:07:502
9950550,0irq/24-0000:00:0-21swapper/007:05:270
29156991918,0cyclictest0-21swapper/210:50:182
29157991817,0cyclictest0-21swapper/312:08:123
271180,0ktimersoftd/22655-21sshd09:53:142
271180,0ktimersoftd/216807-21rm10:47:082
29157991615,0cyclictest0-21swapper/312:17:093
29157991511,0cyclictest21064-21diskmemload10:51:323
29157991511,0cyclictest0-21swapper/310:49:473
29157991511,0cyclictest0-21swapper/309:17:053
29155991514,0cyclictest21064-21diskmemload12:14:031
29155991512,0cyclictest15075-21sshd10:50:241
2915499150,0cyclictest0-21swapper/011:30:220
2915699140,0cyclictest0-21swapper/211:35:132
2915699140,0cyclictest0-21swapper/209:36:232
29155991413,0cyclictest2556-21bash12:15:471
29155991412,0cyclictest0-21swapper/111:54:531
29155991411,0cyclictest3992-21sshd11:09:071
29154991413,0cyclictest14452-21cp09:43:160
2915499140,0cyclictest25738-21sshd12:21:010
2915499140,0cyclictest0-21swapper/010:05:200
29157991312,0cyclictest13777-21sshd09:12:553
29157991312,0cyclictest0-21swapper/309:54:303
2915799130,0cyclictest0-21swapper/311:35:473
2915799130,0cyclictest0-21swapper/311:32:113
2915799130,0cyclictest0-21swapper/311:15:173
2915799130,0cyclictest0-21swapper/311:10:203
29156991312,0cyclictest10269-21sshd10:57:422
29156991312,0cyclictest10269-21sshd10:57:422
29156991312,0cyclictest0-21swapper/212:21:002
29156991312,0cyclictest0-21swapper/211:59:022
29156991312,0cyclictest0-21swapper/211:26:312
29156991311,0cyclictest0-21swapper/212:39:072
2915699130,0cyclictest2274-21bash11:45:342
29155991313,0cyclictest110050irq/25-eth010:57:091
29155991313,0cyclictest110050irq/25-eth010:57:091
29155991313,0cyclictest0-21swapper/110:01:021
29155991311,0cyclictest21064-21diskmemload09:39:331
2915599131,0cyclictest0-21swapper/111:30:211
29154991312,0cyclictest9297-21sshd11:36:180
29154991312,0cyclictest6562-21sshd12:09:240
29154991312,0cyclictest0-21swapper/011:27:340
29154991312,0cyclictest0-21swapper/010:49:560
29154991312,0cyclictest0-21swapper/009:52:190
29154991311,0cyclictest0-21swapper/009:58:500
2915499130,0cyclictest0-21swapper/010:13:210
2915499130,0cyclictest0-21swapper/009:27:280
110050130,0irq/25-eth021741-21sshd12:10:532
41120,0ktimersoftd/027037-21rm10:37:050
41120,0ktimersoftd/00-21swapper/012:16:560
29157991212,0cyclictest0-21swapper/312:20:383
29157991211,0cyclictest25046-21sshd10:10:393
29157991211,0cyclictest0-21swapper/312:38:463
29157991211,0cyclictest0-21swapper/311:55:253
29157991211,0cyclictest0-21swapper/309:26:513
29157991210,0cyclictest24640-21sshd12:11:143
2915799120,0cyclictest6521-21sshd10:01:003
2915799120,0cyclictest0-21swapper/312:04:223
2915799120,0cyclictest0-21swapper/311:51:493
2915799120,0cyclictest0-21swapper/310:57:413
2915799120,0cyclictest0-21swapper/310:57:413
29156991211,0cyclictest0-21swapper/212:17:302
29156991210,0cyclictest0-21swapper/210:16:422
2915699120,0cyclictest0-21swapper/212:26:352
2915699120,0cyclictest0-21swapper/212:05:532
2915699120,0cyclictest0-21swapper/211:08:302
2915699120,0cyclictest0-21swapper/210:22:442
2915699120,0cyclictest0-21swapper/210:00:262
29155991212,0cyclictest0-21swapper/112:01:311
29155991210,0cyclictest29226-21sshd09:52:331
29155991210,0cyclictest0-21swapper/112:36:211
29155991210,0cyclictest0-21swapper/111:37:201
29155991210,0cyclictest0-21swapper/109:46:031
2915599120,0cyclictest0-21swapper/111:15:201
2915599120,0cyclictest0-21swapper/110:31:281
29154991212,0cyclictest0-21swapper/012:01:230
29154991212,0cyclictest0-21swapper/010:19:580
29154991210,0cyclictest0-21swapper/009:47:480
2915499120,0cyclictest21064-21diskmemload11:50:200
2915499120,0cyclictest0-21swapper/011:05:090
110050120,0irq/25-eth00-21swapper/011:15:150
41110,0ktimersoftd/00-21swapper/012:31:140
2915799119,0cyclictest0-21swapper/307:32:193
29157991111,0cyclictest0-21swapper/311:27:053
29157991111,0cyclictest0-21swapper/310:17:163
29157991111,0cyclictest0-21swapper/310:06:553
29157991111,0cyclictest0-21swapper/307:10:273
29157991110,0cyclictest0-21swapper/309:47:593
29157991110,0cyclictest0-21swapper/307:37:113
2915799110,0cyclictest0-21swapper/308:40:503
2915799110,0cyclictest0-21swapper/308:23:123
2915799110,0cyclictest0-21swapper/307:47:323
2915799110,0cyclictest0-21swapper/307:18:573
2915699119,0cyclictest0-21swapper/208:35:382
2915699119,0cyclictest0-21swapper/207:45:062
29156991111,0cyclictest0-21swapper/212:02:382
29156991111,0cyclictest0-21swapper/210:09:302
2915699110,0cyclictest0-21swapper/211:20:242
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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